package cn.johnyu.order.config;

import com.alibaba.cloud.nacos.NacosDiscoveryProperties;
import com.alibaba.cloud.nacos.loadbalancer.NacosLoadBalancer;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.loadbalancer.core.RandomLoadBalancer;
import org.springframework.cloud.loadbalancer.core.ReactorLoadBalancer;
import org.springframework.cloud.loadbalancer.core.ServiceInstanceListSupplier;
import org.springframework.cloud.loadbalancer.support.LoadBalancerClientFactory;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.env.Environment;


public class CustomLoadBalancerConfiguration {

//    @Bean
//    ReactorLoadBalancer<ServiceInstance> randomLoadBalancer(Environment environment,
//                                                            LoadBalancerClientFactory loadBalancerClientFactory) {
//        String name = environment.getProperty(LoadBalancerClientFactory.PROPERTY_NAME);
//        return new RandomLoadBalancer(loadBalancerClientFactory
//                .getLazyProvider(name, ServiceInstanceListSupplier.class),
//                name);
//    }

    @Bean
    ReactorLoadBalancer<ServiceInstance> nacosLoadBalancer(Environment environment,
                                                           LoadBalancerClientFactory loadBalancerClientFactory,
                                                           NacosDiscoveryProperties properties) {
        String name = environment.getProperty(LoadBalancerClientFactory.PROPERTY_NAME);
        return new NacosLoadBalancer(loadBalancerClientFactory
                .getLazyProvider(name, ServiceInstanceListSupplier.class),
                name,properties);
    }
}